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Natural Cosmetic Skin Care Silk Peptide Protein Powder
US$55.00-100.00
1 kg
Product profile
Customization
AvailableType
Skin CareFunction
Anti-Aging, Whitening/Lightening, Acne Treatment, Firming, Nourishing, Anti-WrinkleModel NO.
Silk Peptide Protein PowderMain Ingredient
ProteinGroup
allCertification
EU Organic/ISO/Kosher/HalalQuality Guarantee Period
Two YearsStore Method
Normal TemperatureTransport Package
Aluminum Foil Bag/ Cardboard BarrelTrademark
SOSTOrigin
ChinaProduction Capacity
50000kg/MonthKey features
Rich in Essential Amino Acids: Contains 18 amino acids with 8 essential ones, 2x higher than pork and 10x higher than milk.
Multi-Function Skin Care: Provides anti-aging, whitening, acne treatment, firming, nourishing, and anti-wrinkle benefits.
Natural Moisturizing & Healing: Promotes skin wound healing, nourishes skin, and offers excellent moisture adjusting capabilities.
High Purity & Safety: Assay 90.22%, low ash and drying loss, free from heavy metals and harmful bacteria.
Versatile Application: Suitable for cosmetic, food, and healthcare industries as a high-absorption additive.
Comprehensive Certifications: Certified EU Organic, ISO, Kosher, and Halal for global market compliance.
OEM & ODM Services: Customization services available with 2 dedicated R&D engineers and modern production lines.
Fast Lead Time: Peak and off-peak season lead times both within 15 working days.
Company profile

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2012-11-01 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤2.72h CertifiedTerms of Payment: LC, T/T, D/P, etc.
AI-Powered supplier vetting
SummaryXi'an Sost Biotech Co., Ltd. is identified as a China-based manufacturer and trading company focused on herbal extracts, Chinese medicine raw materials, cosmetic ingredients, healthcare ingredients, food additives, and dietary supplement ingredients. Evidence indicates established production, R&D, sales, purchasing, and quality-control functions, with stated GMP-oriented operations, ISO 9001:2015 certification, multiple production bases, and broad export coverage. However, the records contain conflicting production information: one slice reports three production bases and eight lines, while another reports a 2,990 m² plant and two production lines. The supplier states that it provides pre- and after-sales service and accepts several trade and payment terms, but detailed service performance, customization results, customer references, and financial strength are not sufficiently documented. Monetary figures are omitted.
Supplier typeThe supplier is explicitly classified as a manufacturer and limited company, while another record identifies its business nature as a trading company. Its stated activities include R&D, production, sales, and service of herbal extracts and natural raw materials, so it appears to combine manufacturing and trading functions.
CertificationsThe supplier reports ISO 9001:2015 certification and states that production follows national GMP standards, with GMP-standard factories and 100,000-level clean workshops. ISO certification is explicit; the GMP statements are operational claims rather than a separately named certificate.
After-Sales capabilityThe company explicitly emphasizes before-sales and after-sales service, states that it continuously improves service, and describes service as part of its business operations. However, no evidence gives measurable after-sales performance, service staffing, response times, or documented customer outcomes.
R&D capabilityThe supplier reports an R&D department, research and development of high-purity natural products, biological engineering and natural extraction technology, and an innovation-oriented approach. Nevertheless, only two years of R&D engineer experience are reported, and there is no evidence of patents, new-product records, or quantified R&D achievements.
Production capacityProduction capability is supported by a stated manufacturing plant, natural-extract production activities, GMP-oriented facilities, clean workshops, and product lines covering food, healthcare, cosmetics, and pharmaceutical intermediates. The data are inconsistent: one record states three production bases and eight lines, while another reports a 2,990 m² plant and two lines; quality-control staffing is also reported as fewer than five employees.
Product Q&A
Q:What is the main ingredient of this product?
A:
The main ingredient is Protein, specifically Silk Peptide extracted from Silkworm Pupa.
Q:Does this product have any certifications?
A:
Yes, it holds EU Organic, ISO, Kosher, and Halal certifications.
Q:What are the key functions of Silk Peptide Powder?
A:
It offers anti-aging, whitening, acne treatment, firming, nourishing, and anti-wrinkle effects.
Q:Can I get a sample before placing an order?
A:
Yes, free samples of Silk Peptide Powder are available.
Q:What is the quality guarantee period?
A:
The quality guarantee period is two years.
Send Inquiry
*To:
Xi an Sost Biotech Co., Ltd.
Xi an Sost Biotech Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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